diff --git a/test/types/document.test.ts b/test/types/document.test.ts
index 3319a4a59a6..dfb476cb55f 100644
--- a/test/types/document.test.ts
+++ b/test/types/document.test.ts
@@ -192,8 +192,6 @@ function autoTypedDocument() {
   expectType<AutoTypedSchemaType['schema']['userName']>(AutoTypeModelInstance.userName);
   expectType<AutoTypedSchemaType['schema']['favoritDrink']>(AutoTypeModelInstance.favoritDrink);
   expectType<AutoTypedSchemaType['schema']['favoritColorMode']>(AutoTypeModelInstance.favoritColorMode);
-  expectType<number>(AutoTypeModelInstance.unExistProperty);
-  expectType<number>(AutoTypeModelInstance.description);
 
   // Document-Methods-tests
   expectType<ReturnType<AutoTypedSchemaType['methods']['instanceFn']>>(new AutoTypedModel().instanceFn());
diff --git a/types/models.d.ts b/types/models.d.ts
index f5c6ae19167..02401e33924 100644
--- a/types/models.d.ts
+++ b/types/models.d.ts
@@ -119,7 +119,7 @@ declare module 'mongoose' {
     AcceptsDiscriminator,
     IndexManager,
     SessionStarter {
-    new <DocType = T>(doc?: DocType, fields?: any | null, options?: boolean | AnyObject): HydratedDocument<MergeType<T, DocType>, TMethodsAndOverrides, TVirtuals> & ObtainSchemaGeneric<TSchema, 'TStaticMethods'>;
+    new <DocType = T>(doc?: DocType, fields?: any | null, options?: boolean | AnyObject): HydratedDocument<T, TMethodsAndOverrides, TVirtuals> & ObtainSchemaGeneric<TSchema, 'TStaticMethods'>;
 
     aggregate<R = any>(pipeline?: PipelineStage[], options?: mongodb.AggregateOptions, callback?: Callback<R[]>): Aggregate<Array<R>>;
     aggregate<R = any>(pipeline: PipelineStage[], callback?: Callback<R[]>): Aggregate<Array<R>>;